Latest Isr Mining News

Axel REE has selected its Woolrich ISR Deposit in Brazil for its first in situ recovery (ISR) rare earth elements field trial, aiming to validate low-cost extraction and downstream processing of mixed rare earth carbonate products.

American Uranium Ltd has increased its Lo Herma uranium resource to 9.45 million pounds with 43% now Indicated, marking a 10% growth and advancing the project toward a pivotal Scoping Study in Q3 2026.

Boss Energy has released updated Mineral Resource Estimates for its Gould’s Dam and Jason’s Deposit uranium projects, revealing significant increases in contained uranium despite lower average grades. The company is advancing permitting and drilling plans to accelerate development near its Honeymoon Operation in South Australia.

Brazilian Critical Minerals Ltd’s latest infill drilling results at the Ema rare earth element project reveal consistent, thick mineralisation across an 82 km² area, bolstering confidence ahead of a key resource update and feasibility study.

Cauldron Energy has announced a major uranium resource upgrade at its Yanrey Project in Western Australia, now exceeding 55 million pounds of uranium oxide. Backed by strong project economics and fully funded drilling for 2026, the company is poised to capitalise on the global nuclear resurgence amid ongoing policy challenges.

Cauldron Energy has reported a significant 32% increase in uranium resources at its Yanrey Uranium Project, highlighted by a maiden Mineral Resource Estimate for Manyingee North and an upgraded resource at Manyingee South.

Axel REE is fast-tracking field recovery trials at its Caladão Project, leveraging proven in situ recovery methods and a rare gallium resource to position itself uniquely in the critical minerals space.

Cauldron Energy’s latest groundwater analysis at the Yanrey Uranium Project reveals low chloride and sulphate levels, affirming the site’s suitability for environmentally friendly in situ recovery uranium mining. This milestone supports the company’s plans to expand resources and advance towards production.

American Uranium Limited has reported significant progress at its Lo Herma ISR uranium project, completing extensive drilling and validating aquifer conditions that support in-situ recovery mining. The company is poised to update its resource estimates and advance development plans in 2026.

American Uranium's recent hydrogeological pump tests at the Lo Herma project validate key aquifer properties consistent with nearby operating ISR uranium mines, supporting upcoming resource and scoping study updates.

Global Uranium and Enrichment Limited has completed a major 2025 drilling campaign at its Pine Ridge Uranium Project in Wyoming, confirming widespread uranium mineralisation across multiple sandstone horizons. The results reinforce the project's potential for in-situ recovery development in a premier US uranium basin.

Boss Energy has withdrawn its 2021 Enhanced Feasibility Study for the Honeymoon uranium project due to significant deviations in resource assumptions, launching a new study focused on a wide-spaced wellfield design that could lower costs and improve recoverability.